Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [960,3,Mod(97,960)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(960, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([0, 2, 0, 1]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("960.97");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 960 = 2^{6} \cdot 3 \cdot 5 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 960.x (of order \(4\), degree \(2\), minimal) |
Newform invariants
comment: select newform
sage: f = N[0] # Warning: the index may be different
gp: f = lf[1] \\ Warning: the index may be different
Self dual: | no |
Analytic conductor: | \(26.1581053786\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Relative dimension: | \(12\) over \(\Q(i)\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{4}]$ |
$q$-expansion
The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.
Embeddings
For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.
For more information on an embedded modular form you can click on its label.
comment: embeddings in the coefficient field
gp: mfembed(f)
Label | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
97.1 | 0 | −1.22474 | − | 1.22474i | 0 | −2.27993 | + | 4.44994i | 0 | 0.340581 | + | 0.340581i | 0 | 3.00000i | 0 | ||||||||||||
97.2 | 0 | −1.22474 | − | 1.22474i | 0 | 2.27993 | − | 4.44994i | 0 | −0.340581 | − | 0.340581i | 0 | 3.00000i | 0 | ||||||||||||
97.3 | 0 | −1.22474 | − | 1.22474i | 0 | −4.99965 | − | 0.0587820i | 0 | 2.54785 | + | 2.54785i | 0 | 3.00000i | 0 | ||||||||||||
97.4 | 0 | −1.22474 | − | 1.22474i | 0 | 4.99965 | + | 0.0587820i | 0 | −2.54785 | − | 2.54785i | 0 | 3.00000i | 0 | ||||||||||||
97.5 | 0 | −1.22474 | − | 1.22474i | 0 | −1.30551 | − | 4.82656i | 0 | 8.64266 | + | 8.64266i | 0 | 3.00000i | 0 | ||||||||||||
97.6 | 0 | −1.22474 | − | 1.22474i | 0 | 1.30551 | + | 4.82656i | 0 | −8.64266 | − | 8.64266i | 0 | 3.00000i | 0 | ||||||||||||
97.7 | 0 | 1.22474 | + | 1.22474i | 0 | −2.94848 | − | 4.03813i | 0 | 1.01191 | + | 1.01191i | 0 | 3.00000i | 0 | ||||||||||||
97.8 | 0 | 1.22474 | + | 1.22474i | 0 | 2.94848 | + | 4.03813i | 0 | −1.01191 | − | 1.01191i | 0 | 3.00000i | 0 | ||||||||||||
97.9 | 0 | 1.22474 | + | 1.22474i | 0 | −3.24004 | + | 3.80817i | 0 | 5.40656 | + | 5.40656i | 0 | 3.00000i | 0 | ||||||||||||
97.10 | 0 | 1.22474 | + | 1.22474i | 0 | 3.24004 | − | 3.80817i | 0 | −5.40656 | − | 5.40656i | 0 | 3.00000i | 0 | ||||||||||||
97.11 | 0 | 1.22474 | + | 1.22474i | 0 | −1.70578 | + | 4.70004i | 0 | −8.96895 | − | 8.96895i | 0 | 3.00000i | 0 | ||||||||||||
97.12 | 0 | 1.22474 | + | 1.22474i | 0 | 1.70578 | − | 4.70004i | 0 | 8.96895 | + | 8.96895i | 0 | 3.00000i | 0 | ||||||||||||
673.1 | 0 | −1.22474 | + | 1.22474i | 0 | −2.27993 | − | 4.44994i | 0 | 0.340581 | − | 0.340581i | 0 | − | 3.00000i | 0 | |||||||||||
673.2 | 0 | −1.22474 | + | 1.22474i | 0 | 2.27993 | + | 4.44994i | 0 | −0.340581 | + | 0.340581i | 0 | − | 3.00000i | 0 | |||||||||||
673.3 | 0 | −1.22474 | + | 1.22474i | 0 | −4.99965 | + | 0.0587820i | 0 | 2.54785 | − | 2.54785i | 0 | − | 3.00000i | 0 | |||||||||||
673.4 | 0 | −1.22474 | + | 1.22474i | 0 | 4.99965 | − | 0.0587820i | 0 | −2.54785 | + | 2.54785i | 0 | − | 3.00000i | 0 | |||||||||||
673.5 | 0 | −1.22474 | + | 1.22474i | 0 | −1.30551 | + | 4.82656i | 0 | 8.64266 | − | 8.64266i | 0 | − | 3.00000i | 0 | |||||||||||
673.6 | 0 | −1.22474 | + | 1.22474i | 0 | 1.30551 | − | 4.82656i | 0 | −8.64266 | + | 8.64266i | 0 | − | 3.00000i | 0 | |||||||||||
673.7 | 0 | 1.22474 | − | 1.22474i | 0 | −2.94848 | + | 4.03813i | 0 | 1.01191 | − | 1.01191i | 0 | − | 3.00000i | 0 | |||||||||||
673.8 | 0 | 1.22474 | − | 1.22474i | 0 | 2.94848 | − | 4.03813i | 0 | −1.01191 | + | 1.01191i | 0 | − | 3.00000i | 0 | |||||||||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
8.d | odd | 2 | 1 | inner |
20.e | even | 4 | 1 | inner |
40.i | odd | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 960.3.x.e | ✓ | 24 |
4.b | odd | 2 | 1 | 960.3.x.f | yes | 24 | |
5.c | odd | 4 | 1 | 960.3.x.f | yes | 24 | |
8.b | even | 2 | 1 | 960.3.x.f | yes | 24 | |
8.d | odd | 2 | 1 | inner | 960.3.x.e | ✓ | 24 |
20.e | even | 4 | 1 | inner | 960.3.x.e | ✓ | 24 |
40.i | odd | 4 | 1 | inner | 960.3.x.e | ✓ | 24 |
40.k | even | 4 | 1 | 960.3.x.f | yes | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
960.3.x.e | ✓ | 24 | 1.a | even | 1 | 1 | trivial |
960.3.x.e | ✓ | 24 | 8.d | odd | 2 | 1 | inner |
960.3.x.e | ✓ | 24 | 20.e | even | 4 | 1 | inner |
960.3.x.e | ✓ | 24 | 40.i | odd | 4 | 1 | inner |
960.3.x.f | yes | 24 | 4.b | odd | 2 | 1 | |
960.3.x.f | yes | 24 | 5.c | odd | 4 | 1 | |
960.3.x.f | yes | 24 | 8.b | even | 2 | 1 | |
960.3.x.f | yes | 24 | 40.k | even | 4 | 1 |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{3}^{\mathrm{new}}(960, [\chi])\):
\( T_{7}^{24} + 51792 T_{7}^{20} + 751327584 T_{7}^{16} + 2102660685056 T_{7}^{12} + 341710471590144 T_{7}^{8} + \cdots + 75119246442496 \) |
\( T_{19}^{6} + 36T_{19}^{5} - 252T_{19}^{4} - 20416T_{19}^{3} - 178656T_{19}^{2} + 43008T_{19} + 74752 \) |